UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061479
Receipt number R000070347
Scientific Title A Comprehensive MRI Evaluation of Structural and Physiological Changes in Lower Leg Tissue Associated with Compression from Compression Stockings
Date of disclosure of the study information 2026/05/11
Last modified on 2026/05/07 18:27:35

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Basic information

Public title

A Comprehensive MRI Evaluation of Structural and Physiological Changes in Lower Leg Tissue Associated with Compression from Compression Stockings

Acronym

A Comprehensive MRI Evaluation of Structural and Physiological Changes in Lower Leg Tissue Associated with Compression from Compression Stockings

Scientific Title

A Comprehensive MRI Evaluation of Structural and Physiological Changes in Lower Leg Tissue Associated with Compression from Compression Stockings

Scientific Title:Acronym

A Comprehensive MRI Evaluation of Structural and Physiological Changes in Lower Leg Tissue Associated with Compression from Compression Stockings

Region

Japan


Condition

Condition

Healthy volunteer

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to evaluate structural and physiological changes in the skin, subcutaneous tissue, and skeletal muscle of the lower leg before and after wearing compression stockings in healthy volunteer, using quantitative MRI measures.

Basic objectives2

Others

Basic objectives -Others

Changes in tissue water dynamics and the electrolyte and energy metabolism environment before and after implantation

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in various MRI-derived parameters before and after wearing compression stockings.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

Putting on compression stockings

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

35 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Individuals aged 18 to 35 at the time of consent
2. Individuals without obvious edema, skin conditions, or injuries on the lower legs
3. Individuals capable of wearing compression stockings
4. Individuals who consent to undergoing an MRI examination and for whom safety during the MRI examination can be ensured

Key exclusion criteria

1. Individuals with metal devices or other foreign objects in their bodies due to past surgeries, or those for whom an MRI scan is difficult due to conditions such as claustrophobia
2. Individuals with deep vein thrombosis in the lower limbs, severe peripheral arterial disease, or conditions for which compression therapy is contraindicated
3. Pregnant women or women who may be pregnant
4. Individuals deemed unsuitable by the principal investigator
5. Individuals who have withdrawn their consent to participate in this study

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Iwanaga

Organization

Fukushima Medical University

Division name

Department of Radiological Sciences, School of Health Sciences

Zip code

960-8516

Address

10-6 Sakae-machi, Fukushima

TEL

024-581-5577

Email

iwanaga@fmu.ac.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Iwanaga

Organization

Fukushima Medical University

Division name

Department of Radiological Sciences, School of Health Sciences

Zip code

960-8516

Address

10-6 Sakae-machi, Fukushima

TEL

024-581-5577

Homepage URL


Email

iwanaga@fmu.ac.jp


Sponsor or person

Institute

Fukushima Medical University

Institute

Department

Personal name



Funding Source

Organization

Fukushima Medical University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukushima Medical University

Address

10-6 Sakae-machi, Fukushima

Tel

024-581-5577

Email

iwanaga@fmu.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 11 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 05 Month 11 Day

Date of IRB


Anticipated trial start date

2026 Year 05 Month 11 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 05 Month 07 Day

Last modified on

2026 Year 05 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070347